Stop means.



1. SKANDORA.

STOP MEANS.

APPLICATION FILED SEPT. 2. 1916.

1,300,232, Patented Apr. 8, I919.

' mxon'sianponagor nadrnnjwisconsm! s'royrjutnans. j i

Appiimig md september a, i916. sieiiailnojiiazea To @ZZ whom imagconcern `j A Y Racine,

Be it known that I, JAKOB SnNDoRa,-f`a subi i kject yofthe King ofHungary, residing atv in theeonnty ofRacineand: State' oi' 5 haveinvented certain. new and, V useful Improvements "in StopA Means,vl ,off

lVisconsin,

which the following is a specification.

The primaryobject of the inventionwis the provision ot animp'rovedstopinoean's for spring/motor operated fans adapted inf-or 'releasablyholding the motor shaft against roi tation at will.

others that will` appear as the -natureofathe invention is betterunderstood, thesanie con' sistsin the novel construction, comblnation'-i the `springbeing maintained in its set coiled and arrangement of partshereinafter vmore fully described, `illustratedV in "the Aaccompanyingdrawing 'and` claiined.;

'In the drawing forming apa tf'ofthiskapf" v 'thespr1ng19is allowedto'unwind for. Oper.- I

lati'vely turning the shaft v18. g Q1 ,n

An inexpensive stop'rneans'for; spring "n10"- f plication and in ,whichlikedesignating char'- acters refer to corresponding partsy throughoutthe-several vieWs:-

Figurev 1 lis a sectional` fragmentary yView of a fan casingandltsspring niotor,` p'

Fig.` 2`is an elevational fragmentary 'viewA of the Winding'niechansmand'stop means for the motor, partly illustrated by 4dotted ,I

ing a vertical Wall, a'

lines, andy, Fig. 3 is a'vertical;detailsectional `View illustratingajportion ogthe'st j}jrneans,.-A c

ItWill kbe understood thatithe ,present stop nieans may beadaptedffor-any-orxn noif'an v construction, the vsame'f*being herein1llus` 'trated in connection With a 1'casing 10""having a oWer shaft 18in the' lower' portion thereo 'A flat coil spring"`19 constituting' thespring motor `of the device has oneend thereof secured to the shaft 1 8-yWhileits other end is anchored to a post QO 'Within f A toothed stopWheel 21 is mounted upon the shaft 18,andf alatch bolt 22 is arrangedtherebeneath andlproyided with a spring 23 adapted to-,norrnallymaintain'the reduced upper end 24 ofthel bolt said casing.

preventing gular yarm i the; motor 'is 'readily ftionf-thereo yVifronithe of the ,bolt "22;

projecta and extends'through any angular side slot126 in the lateral .23underylconipression; when :the bolt isi out The 1 are'ojfcgreater,diameterthan said bolt.'` Vlith this general objectyin View and Winding.of the ,sh

position,A

reW/oundl and the operacorwenientlycontrolled'.`A

"A stopr means v comprising ,la supporti hairsup erposed brackets rigidwith said vertical W support `havlng an angularslot in'sa1dverti c calwall thereof, a latch bolt of fa 'diameter smaller than that" ofthe-bracket AaperturesI 'loosely Slidablyarrangedjnthe html-and2L,Spfg'toproject/said bolt upwardly. rinto ,56 in the, .cas1ng10, said`arm or angular end portion''lbeing adaptedlfr 'reception Yivvitfh-v lextension 28of .the slot 26 Yfor'y retaining the bolt 22 lowered -Withthe spring ,y l 5K5 v theffactj that ther apertures-'28 1n y eo aft ,18.outwardly of `the casing q Wherebyfthe spring, 19 nnayfrbeplaczedf-under' tensionfwhen'h helatchbolt 22 is released', .65, whenthe latch bolt is :in engager` `vv`nient- [With the stop'wlieel`21; Uponop"erat-I ing .thefarml 2'( for 'releasing the"stofpfbolt,y

'toi-gommafana-is um provided iawhih 1. J.

c horizontal revolutie t i shalitcarriedfby said supportya toothedstop,v 'i .t 802i i. Walli'of'the support ybeneath ,said shaftand ihaving 'alinedj apertures therethrough, `said engagement, Withthe teethof said stop` Wheel, said/bolt having an angularend exvtending A.throughsaid angular; slot 'adapted a Commissioner of fa-tents,

@to be moved laterallyfiinjthe latter whereby l ,the bol'tfiskmaintained `out ofv engagementY` ,Withj said stop engaged With theteeth of the Wheel 21, thus rotation of the-shaft 18, An an- 27 havingahandle" or knob 52,5y

